Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/21/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 02/22/2021 06:32:27 -70.58,-102.59 99.25 02/22/2021 06:33:37 -70.48,-101.46 99.42 43.53 70
2 02/22/2021 07:23:03 70.05, 65.55 80.17 02/22/2021 07:23:10 70.05, 65.57 80.17 0.61 7
3 02/22/2021 08:13:45 -69.96,-126.99 99.94 02/22/2021 08:12:40 -69.94,-126.97 99.96 2.93 65
4 02/24/2021 22:49:12 -70.12, 13.92 100.74 02/24/2021 22:50:11 -70.10, 13.87 100.77 2.74 59
5 02/24/2021 23:39:56 70.01,-178.61 79.14 02/24/2021 23:39:38 70.00,-178.63 79.13 1.50 18
6 02/25/2021 00:30:27 -69.33, -10.29 101.59 02/25/2021 00:29:17 -69.39, -11.83 101.46 60.62 70
7 02/27/2021 15:06:06 -70.07, 129.76 101.79 02/27/2021 15:06:39 -70.10, 129.75 101.78 2.95 33
8 02/27/2021 15:56:50 69.97, -62.76 78.08 02/27/2021 15:56:06 69.99, -62.76 78.12 3.03 44
9 03/02/2021 06:32:24 70.45, 77.64 77.60 03/02/2021 06:33:35 70.31, 78.30 77.42 29.00 71
10 03/02/2021 07:23:00 -70.03,-114.39 102.86 03/02/2021 07:23:08 -70.04,-114.46 102.85 2.56 8
11 03/02/2021 08:13:44 69.93, 53.07 77.02 03/02/2021 08:12:35 69.93, 53.03 77.04 1.50 69
12 03/04/2021 22:49:13 70.15,-166.11 76.25 03/04/2021 22:50:06 70.14,-166.07 76.22 2.01 53
13 03/04/2021 23:39:55 -70.04, 1.36 103.88 03/04/2021 23:39:36 -70.03, 1.41 103.90 2.32 19

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/21/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210221.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/21/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8